APA (7th ed.) Citation

Heliuta, V. P., & Voitiuk, S. O. (2004). Uncinula flexuosa Peck., a new invasive species of powdery midew fungi (Erysiphales) in Ukraine.

Chicago Style (17th ed.) Citation

Heliuta, V. P., and S. O. Voitiuk. Uncinula Flexuosa Peck., a New Invasive Species of Powdery Midew Fungi (Erysiphales) in Ukraine. 2004.

MLA (8th ed.) Citation

Heliuta, V. P., and S. O. Voitiuk. Uncinula Flexuosa Peck., a New Invasive Species of Powdery Midew Fungi (Erysiphales) in Ukraine. 2004.

Warning: These citations may not always be 100% accurate.